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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 09 June 2026

Tonight and Wednesday.

Strong wind warning in effect.

Wind northwest 15 to 25 knots becoming northwest 15 near midnight then becoming variable 5 to 15 early Wednesday evening.

Scattered showers ending Wednesday morning.

Extended Forecast

Issued 04:00 PM PDT 09 June 2026
Thursday Wind variable 5 to 15 knots becoming northwest 15 late in the day.
Friday Wind northwest 15 to 20 knots becoming northwest 15 to 25.
Saturday Wind light becoming northwest 10 knots late in the day.

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Map of Pacific - South Coast marine weather areas Cape St.James West Vancouver Victoria Gonzales University of Victoria South Brooks - 46132 Sheringham Point Bella Bella Airport Saturna Island Bella Coola Airport Sentry Shoal - 46131 Race Rocks Lightstation Cathedral Point South Nomad - 46036 Kelp Reefs Herbert Island Esquimalt Harbour Point Atkinson Georgia Strait - 46303 Sand Heads Lightstation Tsawwassen Ferry Terminal English Bay – 46304 Vancouver Int'l Airport Vancouver Harbour Discovery Island Entrance Island Sartine Island Fanny Island Comox Airport Nanaimo Airport South Moresby - 46147 Port Hardy Airport Sisters Islets South Hecate Strait - 46185 Estevan Point Campbell River Airport Port Alberni West Sea Otter - 46204 Halibut Bank - 46146 Solander Island Tofino Airport Ballenas Islands Grief Point La Perouse Bank - 46206 Howe Sound - Pam Rocks Powell River Airport Sechelt East Dellwood - 46207 Squamish Airport Victoria Int'l Airport
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 9:30 PM PDT 09 June 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PDT 9 June 2026 Tonight and Wednesday At 9:30 p.m. PDT tonight building ridge located west of the
offshore waters.
By 11:00 a.m. PDT Wednesday ridge located on a line
northwest-southeast over Haida Gwaii.

At 4:00 p.m. PDT Wednesday weakening low 1018 mb located west of
the offshore waters.

Marine Weather Statement

Issued 3:56 PM PDT 9 June 2026 A weak low pressure system over Northwestern Washington state is
bringing westerly gales over Juan de Fuca Strait. The westerly gales
will lower to westerly strong wind tonight.

Pacific - South Coast Area

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Marine Weather for Canada

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